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›› 2004, Vol. 30 ›› Issue (10): 116-.

• Papers • Previous Articles     Next Articles

Prototype of Detecting and Locating the Illegal Manipulation to Documents

ZHOU Leilei,GU Dawu   

  1. (Department of Computer Science & Engineering, Shanghai Jiaotong University,Shanghai 200030)
  • Published:2004-05-25

电子文档的窜改检测与定位系统原型

周蕾蕾,谷大武   

  1. 上海交通大学计算机科学与工程系,上海交通大学计算机科学与工程系 上海 200030

Abstract: A technology of location the illegal manipulation to Microsoft Word documents is addressed and the corresponding system prototype is designed. This system can be combined with existing backup server and reduce greatly the time consumed on backup and updating. The result of simulation reveals that this system can not only detect the illegal manipulation but also locate them in definite range.

摘要: 针对电子文档的安全保护问题,提出了Microsoft Word文档的窜改快速定位技术与方法,设计了相应的防窜改定位系统原型。该系统可以与现有的备份服务器系统结合使用,大大减少备份更新的时间。模拟结果表明,该系统不仅能够进行窜改检测,而且可以将窜改行为定位在一定范围内。

关键词: 窜改检测与定位, 消息认证, 数字指纹, COM+

CLC Number: